Fix Description tag.
add an app config variable for skipping states with no races to track, implement that functionality. closes #777
Revert "Fix Description tag."

This reverts commit 3a44da980c1bd64e54a386258e0fb254e813afca.
Merge branch 'master' of github.com:nprapps/elections14
Merge branch 'master' of github.com:nprapps/elections14
Merge branch 'master' into stable